IslamWahid

// reference: https://community.trading212.com/t/t212-contract-note-email-importer/15954/28

const config = {
  sheetName: 'Transactions',
  label: 'Trading212/Contract-Statements',
  mapTransactions: true,
};

const headerRow = [
  'Instrument',

IslamWahid

Git Reflog

https://www.atlassian.com/git/tutorials/rewriting-history/git-reflog
https://git-scm.com/docs/git-reflog

```bash

git reflog show HEAD
git reset --hard HEAD@{x}

IslamWahid

Software Engineering Top Books List

1. Design Patterns. Elements of Reusable Object-Oriented Software. by Erich Gamma https://smile.amazon.de/-/en/gp/product/0201633612/ref=ox_sc_act_title_1?smid=A3JWKAKR8XB7XF&psc=1

2. Domain-Driven Design: Tackling Complexity in the Heart of Software by Eric J. Evans https://smile.amazon.de/-/en/gp/product/0321125215/ref=ox_sc_act_title_2?smid=A3JWKAKR8XB7XF&psc=1

IslamWahid

pg_dump -h {HOST} -U {USER} -W --verbose -Fc --no-acl {DB_NAME} > ./{FILE_NAME}.psql

pg_restore -h {HOST} -U {USER} -W --exit-on-error --verbose --no-acl --dbname={DB_NAME} < ./{FILE_NAME}

IslamWahid

#!/usr/bin/env zsh

local PARTITION_KEY='hashKey'
local SORT_KEY='sortKey'
local TABLE_NAME='table'

aws dynamodb scan \
  --attributes-to-get $PARTITION_KEY $SORT_KEY \
  --table-name $TABLE_NAME --query "Items[*]" |
  jq --compact-output '.[]' |

IslamWahid

typescript types reference

• https://www.typescriptlang.org/docs/handbook/utility-types.html
• https://www.typescriptlang.org/docs/handbook/advanced-types.html
• https://www.vincecampanale.com/blog/2018/01/12/dynamically-properties-to-typescript-interfaces/

IslamWahid

TypeORM tricks

Finding entity with with relation condition

There's a workaround for filtering based on relation fields for findOne()/find() methods that I've discovered recently. The problem with filtering related table fields only exists for ObjectLiteral-style where, while string conditions work perfectly.

Assume that we have two entities – User and Role, user belongs to one role, role has many users:

@Entity()

IslamWahid

Jest Advanced Cheat Sheet

mock specific ES6 class function

Use jest.spyOn to mock a class function for only a specific test case without affecting the other cases

import ExampleClass from 'ExampleClass';

it('should ', () => {
  jest

IslamWahid

Default

Powerlevel10k

IslamWahid

{
  "version": "0.2.0",
  "configurations": [
    {
      "type": "node",
      "request": "launch",
      "name": "test Program",
      "port": 5858,
      "program": "${workspaceRoot}/index.js",
      "env": {